18489730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{264139}}^1$

素因数の和:264153

約数の個数: 16

約数和(自身を含む): 38036160

約数和(自身を除く): 19546430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 264139, 528278, 1320695, 1848973, 2641390, 3697946, 9244865, 18489730]

約数ペア:

[(1, 18489730), (2, 9244865), (5, 3697946), (7, 2641390), (10, 1848973), (14, 1320695), (35, 528278), (70, 264139)]